Korda, Mykhaylo, et al. “Normal Bilirubinemia Downregulates the Power Spectral Density of the θ and Δ Rhythm, Instead Upregulates the β Rhythm and Sympatho-Vagal Balance in Adults Humans”. Journal of Education, Health and Sport, vol. 12, no. 1, Jan. 2022, pp. 454-72, doi:10.12775/JEHS.2022.12.01.039.